Wood Alu windows from Design collection with a fully aligned sash shape on the inside and aluminum on the outside, they fit perfectly into modern architecture.
| Wood | 3 layered lamellas of spruce, larch or oak | |
| Profile thickness | 90 mm | |
| Installation depth | 90 mm | |
| Heat insulation | Uw = 0,84 W/m2K (Ug=0,5 W/m2K) | |
| Glass | Three-layered insulation glass 52 mm | |
| Gasket | 6 | |
| Hardware | ROTO Designo (Hidden) | |
| Safety | Basic, RC1 or RC2 |
